Question

2 3/4-(-1 1/2+(-5/6)-(-3/8)-4 2/4

Answer 1

Ответ:

$2 \frac{3}{4} - ( - 1 \frac{1}{2}) + ( - \frac{5}{6} ) - ( - \frac{3}{8} ) - 4 \frac{2}{4} = \frac{11}{4} + \frac{3}{2} - \frac{5}{6} + \frac{3}{8} - \frac{18}{4} = \frac{66 + 36 - 20 + 9 - 72}{24} = \frac{19}{24}$